Global Patent Index - EP 1451150 A1

EP 1451150 A1 20040901 - PRODUCTION OF ISOCYANATES IN THE GASEOUS PHASE

Title (en)

PRODUCTION OF ISOCYANATES IN THE GASEOUS PHASE

Title (de)

HERSTELLUNG VON ISOCYANATEN IN DER GASPHASE

Title (fr)

PRODUCTION D'ISOCYANATES EN PHASE GAZEUSE

Publication

EP 1451150 A1 20040901 (DE)

Application

EP 02795066 A 20021119

Priority

  • DE 10158160 A 20011128
  • EP 0212930 W 20021119

Abstract (en)

[origin: WO03045900A1] The invention relates to a method for producing isocyanates by reacting primary amines with phosgene in the gaseous phase. Said method is characterized in that the reaction of amine and phosgene occurs in a reaction channel, the internal dimensions of which have a width/height ratio of at least 2/1.

IPC 1-7

C07C 263/10

IPC 8 full level

C07C 263/10 (2006.01); B01J 12/00 (2006.01); C07C 265/14 (2006.01)

CPC (source: EP KR US)

C07C 263/10 (2013.01 - EP KR US)

Citation (search report)

See references of WO 03045900A1

Designated contracting state (EPC)

AT BE BG CH CY CZ DE DK EE ES FI FR GB GR IE IT LI LU MC NL PT SE SK TR

DOCDB simple family (publication)

WO 03045900 A1 20030605; AT E455094 T1 20100115; AU 2002360937 A1 20030610; CN 1266123 C 20060726; CN 1592736 A 20050309; DE 10158160 A1 20030612; DE 50214172 D1 20100304; EP 1451150 A1 20040901; EP 1451150 B1 20100113; ES 2338537 T3 20100510; JP 2005510558 A 20050421; JP 4167177 B2 20081015; KR 100885224 B1 20090224; KR 20040058335 A 20040703; US 2005070734 A1 20050331; US 7084297 B2 20060801

DOCDB simple family (application)

EP 0212930 W 20021119; AT 02795066 T 20021119; AU 2002360937 A 20021119; CN 02823444 A 20021119; DE 10158160 A 20011128; DE 50214172 T 20021119; EP 02795066 A 20021119; ES 02795066 T 20021119; JP 2003547352 A 20021119; KR 20047008038 A 20021119; US 49575704 A 20040527